JPH0322699A - 音響送信器の装置 - Google Patents

音響送信器の装置

Info

Publication number
JPH0322699A
JPH0322699A JP2134226A JP13422690A JPH0322699A JP H0322699 A JPH0322699 A JP H0322699A JP 2134226 A JP2134226 A JP 2134226A JP 13422690 A JP13422690 A JP 13422690A JP H0322699 A JPH0322699 A JP H0322699A
Authority
JP
Japan
Prior art keywords
rods
drive
transmitter
rod
shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2134226A
Other languages
English (en)
Japanese (ja)
Inventor
Rune Tenghamn
ルネ　テングハム
Dag Wikstroem
ダッグ　ウィックストローム
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Sweden AB
Original Assignee
ASEA Atom AB
ABB Atom AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ASEA Atom AB, ABB Atom AB filed Critical ASEA Atom AB
Publication of JPH0322699A publication Critical patent/JPH0322699A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/121—Flextensional transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Paper (AREA)
JP2134226A 1989-05-29 1990-05-25 音響送信器の装置 Pending JPH0322699A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8901905A SE463794B (sv) 1989-05-29 1989-05-29 Anordning vid akustiska saendare
SE8901905-3 1989-05-29

Publications (1)

Publication Number Publication Date
JPH0322699A true JPH0322699A (ja) 1991-01-31

Family

ID=20376083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2134226A Pending JPH0322699A (ja) 1989-05-29 1990-05-25 音響送信器の装置

Country Status (6)

Country Link
US (1) US5101384A (sv)
EP (1) EP0400497B1 (sv)
JP (1) JPH0322699A (sv)
DE (1) DE69007541D1 (sv)
NO (1) NO180180C (sv)
SE (1) SE463794B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007228557A (ja) * 2006-01-30 2007-09-06 Sony Corp スピーカ装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675967A1 (fr) * 1991-04-29 1992-10-30 Devoir Jean Claude Dispositif a inertie recuperant dans un meme secteur de cercle, une force.
SE468967B (sv) * 1991-08-29 1993-04-19 Asea Atom Ab Drivsystem foer akustiska aparater baserat paa en magnetkrets med en cylindrisk magnetostriktiv kuts som drivcell
JP2000262076A (ja) * 1999-03-05 2000-09-22 Honda Motor Co Ltd 超磁歪アクチュエータ
US7235092B2 (en) 1999-11-19 2007-06-26 Advanced Bio Prosthetic Surfaces, Ltd. Guidewires and thin film catheter-sheaths and method of making same
GB0719246D0 (en) * 2007-10-03 2007-11-14 Feonic Plc Transducer for vibration absorbing, sensing and transmitting
CN105702244B (zh) * 2014-11-28 2019-09-24 中国科学院声学研究所 一种嵌入式外部驱动iv型弯张换能器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716828A (en) * 1970-02-02 1973-02-13 Dynamics Corp Massa Div Electroacoustic transducer with improved shock resistance
FR2361033A1 (fr) * 1976-08-03 1978-03-03 France Etat Transducteurs piezoelectriques et antennes acoustiques immergeables a grande profondeur
US4384351A (en) * 1978-12-11 1983-05-17 Sanders Associates, Inc. Flextensional transducer
US4420826A (en) * 1981-07-06 1983-12-13 Sanders Associates, Inc. Stress relief for flextensional transducer
US4941202A (en) * 1982-09-13 1990-07-10 Sanders Associates, Inc. Multiple segment flextensional transducer shell
EP0207095A4 (en) * 1984-12-19 1989-03-13 Gould Inc FLEXTENSIONAL TRANSDUCER IN RARE EARTHS.
US4731764A (en) * 1985-09-12 1988-03-15 British Aerospace Plc Sonar transducers
WO1987005772A1 (en) * 1986-03-19 1987-09-24 The Secretary Of State For Defence In Her Britanni Sonar transducers
AU597052B2 (en) * 1986-03-19 1990-05-24 Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland, The Flextensional transducers
US4764907A (en) * 1986-04-30 1988-08-16 Allied Corporation Underwater transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007228557A (ja) * 2006-01-30 2007-09-06 Sony Corp スピーカ装置

Also Published As

Publication number Publication date
SE8901905L (sv) 1990-11-30
NO902340L (no) 1990-11-30
NO902340D0 (no) 1990-05-25
DE69007541D1 (de) 1994-04-28
NO180180C (no) 1997-02-26
US5101384A (en) 1992-03-31
EP0400497B1 (en) 1994-03-23
EP0400497A1 (en) 1990-12-05
NO180180B (no) 1996-11-18
SE8901905D0 (sv) 1989-05-29
SE463794B (sv) 1991-01-21

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